diff --git a/openbb_terminal/futures/sdk_helper.py b/openbb_terminal/futures/sdk_helper.py
index 7115b782be1..d8d43937d36 100644
--- a/openbb_terminal/futures/sdk_helper.py
+++ b/openbb_terminal/futures/sdk_helper.py
@@ -16,7 +16,29 @@ def get_historical(
     source: Optional[str] = "YahooFinance",
     expiry: Optional[str] = "",
 ) -> pd.DataFrame:
-    """Get historical futures data"""
+    """Get historical futures data
+
+    Parameters
+    ----------
+    symbols : Union[str, List[str]]
+        The futures symbols you want to retrieve historical data for.
+        It can be either a single symbol as a string or a list of symbols.
+    start_date : str
+        The start date of the historical data you want to retrieve. The date should be in the format "YYYY-MM-DD".
+    end_date : str
+        The end date of the historical data you want to retrieve. The date should be in the format "YYYY-MM-DD".
+    source : Optional[str], default "YahooFinance"
+        The source from which you want to retrieve the historical data. This parameter is optional and defaults to "YahooFinance".
+        Valid values for the source are "YahooFinance" and "DataBento".
+    expiry : Optional[str], default ""
+        The expiry date for futures contracts. This parameter is optional and defaults to an empty string.
+        It is applicable only when the source is "YahooFinance" and the symbols are futures contracts.
+
+    Returns
+    -------
+    pd.DataFrame
+        A pandas DataFrame containing the historical data for the given symbols and date range.
+    """
     if source == "YahooFinance":
         if isinstance(symbols, str):
             symbols = [symbols]